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2213200213 = 74167179643
BaseRepresentation
bin1000001111101010…
…1100000101010101
312201020112012221021
42003322230011111
514013034401323
61003340321141
7105562614520
oct20372540525
95636465837
102213200213
11a36326094
125192431b1
132936a3a33
1416dd15bb7
15ce47805d
hex83eac155

2213200213 has 32 divisors (see below), whose sum is σ = 2648540160. Its totient is φ = 1810131840.

The previous prime is 2213200181. The next prime is 2213200289. The reversal of 2213200213 is 3120023122.

It is a cyclic number.

It is not a de Polignac number, because 2213200213 - 25 = 2213200181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213200013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3441670 + ... + 3442312.

It is an arithmetic number, because the mean of its divisors is an integer number (82766880).

Almost surely, 22213200213 is an apocalyptic number.

It is an amenable number.

2213200213 is a deficient number, since it is larger than the sum of its proper divisors (435339947).

2213200213 is a wasteful number, since it uses less digits than its factorization.

2213200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2213200213 is about 47044.6618969677. The cubic root of 2213200213 is about 1303.1874864580.

Adding to 2213200213 its reverse (3120023122), we get a palindrome (5333223335).

The spelling of 2213200213 in words is "two billion, two hundred thirteen million, two hundred thousand, two hundred thirteen".

Divisors: 1 7 41 67 179 287 469 643 1253 2747 4501 7339 11993 19229 26363 43081 51373 83951 115097 184541 301567 491713 805679 1766321 3441991 4718977 7711499 12364247 33032839 53980493 316171459 2213200213